v3.25.2
Condensed Consolidated Statements of Changes in Equity - Duke Energy Florida - USD ($)
$ in Millions
Total
Duke Energy Florida
Duke Energy Florida
Member's Equity
Duke Energy Florida
Net Unrealized Gains (Losses) on Available-for-Sale Securities
Beginning balance at Dec. 31, 2023   $ 10,043 $ 10,048 $ (5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income (loss) $ 2,038 488 488  
Other comprehensive income (loss)   0    
Other 1 19 19  
Ending balance at Jun. 30, 2024   10,550 10,555 (5)
Beginning balance at Mar. 31, 2024   10,222 10,227 (5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income (loss) 900 309 309  
Other comprehensive income (loss)   0    
Other 1 19 19  
Ending balance at Jun. 30, 2024   10,550 10,555 (5)
Beginning balance at Dec. 31, 2024   10,981 10,986 (5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income (loss) 2,363 578 578  
Other comprehensive income (loss)   (1)   (1)
Other (2) (2) (2)  
Ending balance at Jun. 30, 2025   11,556 11,562 (6)
Beginning balance at Mar. 31, 2025   11,213 11,218 (5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income (loss) $ 984 344 344  
Other comprehensive income (loss)   (1)   (1)
Ending balance at Jun. 30, 2025   $ 11,556 $ 11,562 $ (6)